Holoptychius nobilissimus

Uncredited · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- HoloptychiusPBDB
- Motility
- actively mobilePBDB, for Osteichthyes
Time the record covers
At least 10 million years on record.
The record covers at least 379 Mya to 368.5 Mya. No occurrence read is dated outside 382.31 Mya to 358.86 Mya.
11 occurrences of Holoptychius nobilissimus on record, most of them in the Devonian. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
11 occurrences- Devonian100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
6 formations
- Ketleri Formation2
- Old Red Sandstone Formation1
- Turgenevo Formation1
- Tērvete Formation1
- Rosebrae Beds Formation1
- Yam-Tesovo Formation1
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The named rock units Holoptychius nobilissimus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Holoptychius nobilissimus and its relatives
DevonianWhere Holoptychius nobilissimus and its relatives were recorded in the Devonian.
Found in the same rock
88 taxa- Conchodus3 sites
- Asterolepis maxima2 sites
- Bothriolepis ciecere2 sites
- Cryptolepis grossi2 sites
- Devononchus tenuispinus2 sites
- Glyptolepis2 sites
- Gyrolepis (Holoptychius) giganteus2 sites
- Orlovichthys limnatis2 sites
- Tetrapodomorpha2 sites
- ? Glyptopomus bystrowi1 site
- Acanthodii1 site
- Asterolepis1 site
- Asterolepis alta1 site
- Asterolepis radiata1 site
- Bothriolepis1 site
- Bothriolepis alvesiensis1 site
- Bothriolepis cf hydrophila1 site
- Bothriolepis cristata1 site
- Bothriolepis jani1 site
- Bothriolepis major1 site
- Bothriolepis obrutschewi1 site
- Bothriolepis ornata1 site
- Bothriolepis taylori1 site
- Ceratiocaris1 site
The Paleobiology Database records 8 sites for Holoptychius nobilissimus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
8 references- Late Devonian fossil fishes sites of Scotland3
- Sedimentology, fauna, and taphonomy of the Pavâri site, Late Devonian of Latvia2
- New tetrapodomorph vertebrates from the Yam-Tesovo locality (Amata Regional Stage, Middle–Upper Devonian) of Leningrad Region, northwestern Russia1
- Taphonomy of the vertebrate bone beds from the Klūnas fossil site, Upper Devonian Tērvete Formation of Latvia1
- Redescription of Drepanopterus abonensis (Chelicerata: Eurypterida: Stylonurina) From The Late Devonian Of Portishead, UK1
- Dipnoans from the Upper Devonian Locality Rybnitsa in Oryol Region1
- On the Paleozoic series of Bear Island, especially on the Heclahook system1
- The extinct vertebrate animals of the Moray Firth area1
Each of the 11 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Holoptychius nobilissimus
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Holoptychius nobilissimus was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHoloptychius through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Agassiz 1835